From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751944Ab0KSCy6 (ORCPT ); Thu, 18 Nov 2010 21:54:58 -0500 Received: from mail.openrapids.net ([64.15.138.104]:48366 "EHLO blackscsi.openrapids.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750854Ab0KSCy5 (ORCPT ); Thu, 18 Nov 2010 21:54:57 -0500 Date: Thu, 18 Nov 2010 21:54:53 -0500 From: Mathieu Desnoyers To: David Goulet Cc: ltt-dev@lists.casi.polymtl.ca, linux-kernel@vger.kernel.org Subject: [RELEASE] Userspace RCU 0.5.1 Message-ID: <20101119025453.GA7040@Krystal> References: <20101118210232.GA10632@Krystal> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20101118210232.GA10632@Krystal> X-Editor: vi X-Info: http://www.efficios.com X-Operating-System: Linux/2.6.26-2-686 (i686) X-Uptime: 21:52:31 up 57 days, 6:54, 1 user, load average: 0.04, 0.17, 0.14 User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Well well, a renaming error seems to have crept into 0.5.0, which caused problems with atomic operations on 64-bit architectures. I made sure no other similar problem exist. Anyone using 0.5.0 (released a few hours ago) should upgrade to 0.5.1. Thank you, Mathieu * Mathieu Desnoyers (mathieu.desnoyers@efficios.com) wrote: > liburcu is a LGPLv2.1 userspace RCU (read-copy-update) library. This data > synchronization library provides read-side access which scales linearly with the > number of cores. It does so by allowing multiples copies of a given data > structure to live at the same time, and by monitoring the data structure > accesses to detect grace periods after which memory reclamation is possible. > > Changelog: > > * Version 0.5.0 changes the API presented by memory model, architecture > abstraction and data structure primitives in headers. The prefixes are, > respectively: > - cmm_ : Concurrent Memory Model > - caa_ : Concurrent Architecture Abstraction > - cds_ : Concurrent Data Structures > > This will make UST's life easier for instrumentation of large projects like > MariaDB and qemu. > > Project website: http://lttng.org/urcu > Download link: http://www.lttng.org/files/urcu/ > > > -- > Mathieu Desnoyers > Operating System Efficiency R&D Consultant > EfficiOS Inc. > http://www.efficios.com -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com